package com.magesti.filtre;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.magesti.ressource.Global;

public class PrivateFilter implements Filter{
	
	public void init(FilterConfig config) throws ServletException{
		
	}
	
	public void doFilter (ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) req;
		HttpServletResponse response = (HttpServletResponse) res;
		
		HttpSession session = request.getSession();
		
		if(session.getAttribute(Global.ATT_SESSION_UTILISATEUR) != null){
			response.sendRedirect(request.getContextPath() + Global.VUE_SERV_ACCEUIL);
		}else{
			chain.doFilter(request, response);
		}
	}
	
	public void destroy(){
		
	}
}
